body{
    margin: 0;
    padding: 0;
}

.all{
    width: 1905px;
    margin: auto;
}

a{
    /*消除下划线*/
    text-decoration: none;
}

#video_back{
    left: 0;
    top: 0;
    object-fit: fill;
}

.one_photo{
    text-align: center;
    position: relative;
}
.text{
    position: absolute;
    z-index: 999;
    top: 150px;
    color: white;
    font-size: 119px;
    left: 500px;
}
.text02{
    position: absolute;
    z-index: 999;
    top: 45px;
    color: white;
    font-size: 75px;
    left: 650px;
    bottom: 80px;
}
#video_back02{
    margin-top: -75px;
    object-fit: fill;
    left: 0;
}

/*body {*/
/*    background-image: url(http://huyong.club/images/backimg1.jpg);*/
/*    background-attachment: fixed;*/
/*    background-size: 100%;*/
/*    no-repeat: center top;*/
/*    height: 100%;*/
/*    width: 100%;*/
/*}*/